Only one, Sysco (SYY) ... not Cisco (CSCO) ... fun fact: Cisco hit an all-time high of $82 on March 27, 2000. I owned a lot of Cisco back then and considered myself a real genius. Felt less smart when it hit $8.12 on October 8, 2002. That's exactly a 90% drop and I've never sold a share.
